For the Following Set of Data Produced in an Independent

Multiple Choice

For the following set of data produced in an independent samples experiment
experimental group: 23, 34, 45, 34, 37, 38, 25, 42
control group: 11, 35, 19, 42, 27, 18, 27, 15, 21, 19
-6) The difference tested after "The degrees of freedom involved with the t value just found ", using a two-tailed analysis:

A) Is significant with p < .001
B) Is significant with p < .01
C) Is significant with p < .05
D) Is not significant at the 5% level